@article{art3129,
  title = {Prevalence of Helicobacter Pylori Antibody among Outpatients of Federal Medical Center, Yenagoa, Niger Delta Region of Nigeria},
  doi = {10.18535/ijmsci/v8i07.02},
  url = {https://articlecta.com/index.php/ijecs/article/view/3129}
}